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The 3d transition series contains elemen...

The 3d transition series contains elements from atomic number

A

21 to 30

B

21 to 29

C

21 to 31

D

22 to 30

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • Among 3d transition series the IE

    A
    Increases regularly in moving from left to right
    B
    Decrease regularly in moving from left to right
    C
    Remains constant within the period
    D
    increases gradually within the period but the relativ increase is not sharp.

  • Each transition series contains only 10 elements because

    A
    d-orbitals are five in number
    B
    there is only 10 columns reserved for them in the periodic table
    C
    the d subshell can accommodate maximum 10 electrons
    D
    both (a) and (c )

  • The atomic radii of transition series elements

    A
    increas as thatomic number increases.
    B
    decrease as atomic number increases.
    C
    remains almost constant.
    D
    increase as atomic mass decreases.

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